/usr/share/pybliographer/Pyblio/GnomeUI/Search.py is in pybliographer 1.2.14-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright (C) 1998-2004 Frederic GOBRY
# Email : gobry@pybliographer.org
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
""" This module implements the Search dialog """
import os
from gnome import ui
import gtk, gobject
import string, re, sys, traceback, copy
from Pyblio import Types, Search, Config, \
Connector, TextUI, version
from Pyblio.GnomeUI import Utils
class SearchDialog (Connector.Publisher, Utils.GladeWindow):
''' The actual Search Dialog. This dialog is created once, and
only hidden, not destroyed, to keep it always available in the
same state.
This dialog emits a "search-data" signal when a new search
criterion is selected.
'''
gladeinfo = { 'name': 'search',
'file': 'search.glade',
'root': '_w_search'
}
def __init__ (self, parent = None):
Utils.GladeWindow.__init__ (self, parent)
# the tree model contains a string that explains the query,
# and a python object representing the actual query.
self._model = gtk.TreeStore (str, gobject.TYPE_PYOBJECT)
self._w_tree.set_model (self._model)
# the view does not display the python column, of course.
col = gtk.TreeViewColumn ('field', gtk.CellRendererText (), text = 0)
self._w_tree.append_column (col)
self._w_tree.expand_all ()
# The root of the search tree is the full database
self._model.append (None, (_("Full database"), None))
# Monitor the selected items
self._selection = self._w_tree.get_selection ()
self._selection.connect ('changed', self.selection)
# fill the combo containing the available fields
self._w_field.set_popdown_strings ([' - any field - '] +
list (Config.get
('gnome/searched').data) +
[' - type - ', ' - key - '])
# connect a menu to the right button
self.menu = gtk.Menu ()
self.delete_button = Utils.popup_add (self.menu, _("Delete"),
self.search_delete)
self.menu.show ()
# We are set up.
self.show ()
return
def show (self):
''' Invoked to show the interface again when it has been closed '''
self._w_search.show ()
return
def close_cb (self, widget):
''' Invoked to hide the interface when clicking on "Close" '''
self.size_save ()
self._w_search.hide ()
return
def apply_cb (self, widget):
''' Construct the new query and add it to the query tree '''
page = self._w_notebook.get_current_page ()
name = None
# Expert search
if page == 1:
user_global = {
's' : TextUI._split_req,
'has' : TextUI.has,
'any_has' : TextUI.any_has,
'has_key' : TextUI.has_key,
'has_type' : TextUI.has_type,
'before' : TextUI.before,
'after' : TextUI.after,
}
search = self._w_expert_text.get_text ().encode ('latin-1')
try:
exec ('tester = ' + search, user_global)
except:
etype, value, tb = sys.exc_info ()
traceback.print_exception (etype, value, tb)
d = gtk.MessageDialog (self._w_search,
gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_MODAL,
gtk.MESSAGE_ERROR, gtk.BUTTONS_OK,
_("internal error during evaluation"))
d.run ()
d.destroy ()
return
test = user_global ['tester']
# Simple Search
elif page == 0:
field = self._w_field_text.get_text ().lower ()
match = self._w_pattern_text.get_text ()
if match == '': return
error = 0
if field == ' - any field - ' or field == '':
try:
test = Search.AnyTester (match.encode ('latin-1'))
except re.error, err:
error = 1
name = 'any ~ ' + match
elif field == ' - type - ':
# get the type description
the_type = Types.get_entry (string.lower (match), 0)
if the_type is None:
err = ['No such Entry type']
error = 1
else:
try:
test = Search.TypeTester (the_type)
except re.error, err:
error = 1
elif field == ' - key - ':
try:
test = Search.KeyTester (match)
except re.error, err:
error = 1
else:
try:
test = Search.Tester (field, match)
except re.error, err:
error = 1
if error:
d = gtk.MessageDialog (self._w_search,
gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_MODAL,
gtk.MESSAGE_ERROR, gtk.BUTTONS_OK,
_("while compiling %s\nerror: %s") %
(match, err [0]))
d.run ()
d.destroy ()
return
# No search
else:
return
if name is None:
name = str (test)
# Get the path to the query being refined
s, iter = self._selection.get_selected ()
if iter is None: iter = s.get_iter ((0,))
i = s.get_path (iter)
# If we are refining a previous query, build the new query as
# a logical and of the previous and new query.
current = self._model [i] [1]
if current: test = current & test
# Add the new query in the tree and ensure it is visible and selected.
iter = self._model.append (iter, (name, test))
path = s.get_path (iter)
self._w_tree.expand_row (path [:-1], True)
self._selection.select_path (path)
return
def selection (self, *arg):
''' Called when the user clicks on a specific query '''
s, i = self._selection.get_selected ()
if i is None: return
data = self._model [s.get_path (i)]
self.issue ('search-data', * data)
return
def popup_menu (self, w, event, *arg):
''' Called when the user right-clicks in the query tree '''
if (event.type != gtk.gdk.BUTTON_PRESS or
event.button != 3): return
self.menu.popup (None, None, None, event.button, event.time)
# Only allow removal when a valid query is selected
s, i = self._selection.get_selected ()
self.delete_button.set_sensitive (i is not None and
s [i][1] is not None)
return
def search_delete (self, *arg):
''' Called when the user deletes a query in the tree '''
s, i = self._selection.get_selected ()
if i is None: return
# Do not allow removal of the root.
if s [i][1] is None: return
self._model.remove (i)
return
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